diff --git a/configure.ac b/configure.ac
index 5955d6ffbf8..69b89f26c29 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1622,7 +1622,7 @@ cat <<X
 | see the file debug.log for error messages.                         |
 |                                                                    |
 | If you are unable to fix this, send the file debug.log to the      |
-| php-install@lists.php.net mailing list and include appropriate      |
+| php-install@lists.php.net mailing list and include appropriate     |
 | information about your setup.                                      |
 X
   fi